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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <title>Check duplicate definition</title> |
| 5 <meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru"> |
| 6 <meta name="assert" content="If there already exists a definition with the same
TYPE, set ERROR to DuplicateDefinition and stop"> |
| 7 <link rel="help" href="http://www.w3.org/TR/custom-elements/#registering-custom-
elements"> |
| 8 <script src="../../../../resources/testharness.js"></script> |
| 9 <script src="../../../../resources/testharnessreport.js"></script> |
| 10 <script src="../testcommon.js"></script> |
| 11 <link rel="stylesheet" href="../../../../resources/testharness.css"> |
| 12 </head> |
| 13 <body> |
| 14 <div id="log"></div> |
| 15 <script> |
| 16 test(function() { |
| 17 var doc = newHTMLDocument(); |
| 18 var name = 'x-a'; |
| 19 doc.registerElement(name); |
| 20 assert_throws('NotSupportedError', function() { |
| 21 doc.registerElement(name); |
| 22 }, 'Exception should be thrown if definition with the same type already exis
ts'); |
| 23 }, 'Check duplicate definition'); |
| 24 |
| 25 |
| 26 test(function() { |
| 27 var doc = newHTMLDocument(); |
| 28 var name = 'x-b'; |
| 29 doc.registerElement(name); |
| 30 HTML5_ELEMENTS.forEach(function(tagName) { |
| 31 assert_throws('NotSupportedError', function() { |
| 32 doc.registerElement(name, { |
| 33 extends: tagName |
| 34 }); |
| 35 }, 'Exception should be thrown if definition with the same type already
exists'); |
| 36 }); |
| 37 }, 'Check duplicate definition. Specify constructor'); |
| 38 |
| 39 |
| 40 test(function() { |
| 41 var doc = newHTMLDocument(); |
| 42 var name = 'x-c'; |
| 43 doc.registerElement(name, { |
| 44 prototype: Object.create(HTMLAnchorElement.prototype), |
| 45 extends: 'a' |
| 46 }); |
| 47 HTML5_ELEMENTS.forEach(function(tagName) { |
| 48 assert_throws('NotSupportedError', function() { |
| 49 doc.registerElement(name, { |
| 50 extends: tagName |
| 51 }); |
| 52 }, 'Exception should be thrown if definition with the same type already
exists'); |
| 53 }); |
| 54 }, 'Check duplicate definition. Test different prototypes and extends'); |
| 55 </script> |
| 56 </body> |
| 57 </html> |
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Chromium Code Reviews
Issue 560893005:
First checked-in import of the W3C's test suites. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk